Gwajin gwajin BMW X4 M40i: X-factor
Na farko ra'ayi na mafi iko wakilin a cikin BMW X4 line
Duk bayanan da ake da su a halin yanzu suna nuna cewa nau'ikan nau'ikan SUV da ƙananan abubuwan da suke ƙetarewa suna cikin ƙoshin lafiya kuma suna da kowace dama ta riƙe wannan matsayin na gaba. Sabili da haka, sha'awar masu kera irin wannan ma'adinan zinare ana iya fahimtar su kamar yadda suke son faɗaɗa kewayon da jawo hankalin sababbin kwastomomi zuwa samfuran su tare da sabbin abubuwa na musamman don wannan ɓangaren.
BMW X4 M40i shine babban misali na wannan. Bayan nasarar X5 / X6 a cikin babban rukuni, Bavarians sun haɓaka haɓakawa a cikin X3, inda, bayan halarta na farko na SAC (Sports Activity Coupé) X4, yanzu mun ga sigar wasanni ta M GmbH. Kuma a cikin wannan yanayin, gyare-gyare mafi ƙarfi a cikin layin X4 ba shine samfurin M-na al'ada ba, amma a Munich sun yi ƙoƙarin cimma kasancewar "harafi mafi ƙarfi a duniya" a cikin sunan sabon ƙari ga layin. tare da salon da ya dace da bangaren fasaha. halaye.
Akan tufafi, barka da zuwa ...
A zahiri, bayan BMW X4 M40i, tare da girmamawa kan abubuwan da ake amfani da su a cikin iska da kuma mai yada labarai a bayan, ana iya bayyana su a matsayin masu takurawa ta hanyar matakan fasaha da ƙarfin ƙarfin inginin-silinda shida. Sanannen injin din mai-lita 35i 3-bi-turbo yana dauke da bindigogin piston da karafa daga M54 arsenal, kuma karuwar turbo matsin lamba da karin allurar mai ya kara karfin iko da 360 hp, ya kai 5800 hp. tsakanin 6000 da 465 juyin juya halin crankshaft. Matsakaicin karfin karfin 465 Nm shima an haɓaka sosai kuma yanzu yana 1350 Nm tsakanin 5250 da XNUMX rpm.
Tasirin dukkan waɗannan matakan akan tasirin sabon ƙirar ana iya bayyana shi da kyau ta hanyar haɓaka cikin lokacin hanzari daga 0 zuwa 100 km da kusan sakan 0,6, idan aka kwatanta da fiye da kusan sakan 5,5 a cikin sigar ta 35i, wanda, bi da bi, ya sanya wasu canje-canje na katako. ... An canza geometry na gaban axle na BMW X4 M40i, an yi amfani da maɓuɓɓugan ruwa da masu daidaita abubuwa masu nauyin gaske, kuma masu daidaita yanayin sun sami sabbin saituna gaba ɗaya. Hakanan an sami ƙarin zuwa tsarin taka birki, kuma idan ana so, ana samun samfurin tare da ƙafafun inci 20 da tayoyin Michelin Pilot Super Sport. Ana bayar da rarraba raƙuman ruwa ta hanyar saurin atomatik mai saurin saurin kai tsaye da kuma tsarin watsawa na xDrive mai sau biyu, saitunan da aka gyara waɗanda a cikin wannan yanayin suna ba da fifiko ga ƙafafun baya na gargajiya na ƙirar Bavaria.
Dukkansu suna da ban sha'awa a takarda, amma bazai iya daidaita da ban mamaki na kuzari da azamar da samfurin wasanni ke nunawa akan hanya ba. Zuwa ga maɗaukaki, ɗan inji mai raɗaɗin makogwaro, daidai yake aiki tare da yanayin watsa wasanni, BMW X4 M40i ya juya da sakan 4,9 zuwa 100 km / h a cikin wani yanayi mai dimaucewa, kamar ba shi da nauyin kilogram 1915 na nauyin rayuwa mai ɗorewa na sabuwar SUV. Aikin injiniyoyi kan dakatarwa da gyarawa daga tandar, bi da bi, ya sami cancantar cancanta a yankunan da ke biye da juna, inda zaka iya mantawa har ma da babban matsayin kujerun, suna cikin aiki neman layin madaidaici tare da irin taimakon madaidaici mai kaifin reza da amsawar dakatarwar kwararru a cikin motar motsa jiki. hanya. Ana kiyaye faɗakarwar jikin mutum zuwa ga mafi ƙarancin yanayi kuma halayen gaba ɗaya na tsaka-tsaki suna cikin jituwa mai kyau tare da sake fasalin aiki na mafi yawan karfin juyi zuwa gefen baya.
GUDAWA
Kyakkyawan tsari mai ban sha'awa dangane da kuzari da halayyar kan hanya, wanda ke kulawa da ƙarancin kusan kusan tan biyu kuma sanya naman da jini cikin ƙarancin ƙarancin SAC (Kundin Wasannin Wasanni).
Rubutu: Miroslav Nikolov
2020-08-29
